Flexible reservoir closure



FIG. 1 is a perspective view of a flexible reservoir closure in a closed condition, embodying our new design;

FIG. 2 is a first side elevation view thereof;

FIG. 3 is a second side elevation view thereof;

FIG. 4 is a first end elevation view thereof;

FIG. 5 is a second end elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is perspective view of the flexible reservoir closure in an open condition;

FIG. 9 is a perspective view of the flexible reservoir closure attached to a flexible reservoir;

FIG. 10 is a perspective cross section view 10-10 depicted in FIG. 9; and,

FIG. 11 is an end cross section view 11-11 depicted in FIG. 9.

The broken lines in the drawings illustrate portions of the flexible reservoir closure and form no part of the claimed design. 

CLAIM The ornamental design for a flexible reservoir closure, as shown and described. 